tomorrow's the big day the first debate between president obama and the republican challenger mitt romney. the candidates will spend the day prepping, getting ready for tomorrow's big event in colorado the the president held no rallies today but did visit campaign offices in henderson, nevada. romney spoke to a crowd of supporters at an air and space museum in denver. of course, you can watch the debate right here on cbs 5, starts at 6:00. >> all right. >>> several grocery chains are pulling peanut butter products off their shelves due to concerns of salmonella contamination. the products are from the new mexico-based company sunland. the retailers recalling store brand peanut butter include safeway, target, whole foods and fresh & easy. the centers for disease control says 30 people in 19 states have become sick including two right here in california. the full list of the recalled products can be seen at cbssf.com, click on "links and numbers." >>> time now is 6:41. high-tech on the cheap. which cars won't break your budget? >> plus, another problem popping up for that new iphone 5. the